diff --git a/gradle.properties b/gradle.properties
index 01a38b3..7d4b79e 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ kotlin.code.style=official
 specifyKotlinAsDependency=false
 
 projectGroup=ru.dbotthepony.kommons
-projectVersion=2.9.10
+projectVersion=2.9.11
 
 guavaDepVersion=33.0.0
 gsonDepVersion=2.8.9
diff --git a/src/main/kotlin/ru/dbotthepony/kommons/io/DelegateSyncher.kt b/src/main/kotlin/ru/dbotthepony/kommons/io/DelegateSyncher.kt
index d9e5735..873c2f7 100644
--- a/src/main/kotlin/ru/dbotthepony/kommons/io/DelegateSyncher.kt
+++ b/src/main/kotlin/ru/dbotthepony/kommons/io/DelegateSyncher.kt
@@ -757,10 +757,11 @@ class DelegateSyncher : Observer {
 
 		/**
 		 * Returns null of this remote is clean.
+		 *
+		 * [DelegateSyncher.observe] is not called automatically for performance
+		 * reasons, you must call it manually.
 		 */
 		fun write(): FastByteArrayOutputStream? {
-			this@DelegateSyncher.observe()
-
 			if (dirty.isNotEmpty()) {
 				val data = FastByteArrayOutputStream()
 				val stream = DataOutputStream(data)